Palo Alto does not provide these images for free public download; you must have a valid support account or license. Try VM-Series Free for 30 days - Palo Alto Networks
Alternatively, you can find the template on the . 2. Obtain the Palo Alto VM Image
The appliance file (typically with a .gns3a extension) contains the configuration settings needed for GNS3 to recognize and run the firewall.
Visit the and download the PA-VM appliance .
To download and set up a Palo Alto VM for GNS3, you need two main components: the GNS3 (which acts as a template) and the actual VM image from Palo Alto Networks. 1. Download the Palo Alto Appliance File